Home / 7,726.03-10,663.98-4,743.07

Finding the Fourth Proportional to 7,726.03, 10,663.98 and 4,743.07

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Solution

The fourth proportional to 7,726.03, 10,663.98 and 4,743.07 is: 6,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.03 : 10,663.98 = 4,743.07 : x
  2. Step 2: Convert to fraction form
    7,726.03/10,663.98 = 4,743.07/x
  3. Step 3: Cross multiply
    7,726.03x = 10,663.98 × 4,743.07
  4. Step 4: Simplify right side
    7,726.03x = 50,580,003.62
  5. Step 5: Solve for x
    x = 50,580,003.62/7,726.03
  6. Step 6: Final answer
    x = 6,546.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.